States

Mann Creek Reservoir

Idaho · Reclamation gauge
2,8202,8402,8602,880
Grey bar: 12-month range 2,825.6–2,885.2 ft.
Water level · NGVD29
2,825.97FT
Storage 76 acre-feet
The source publishes no % full figure.
7 days +0.25 ft30 days +0.17 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 21:16 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind5 mph
Rain1%
Temp59°F
Level2,826.0 ft
This AfternoonSunny · 59°F
ESE 5 mph · rain 1%
TonightMostly Cloudy then Isolated Rain Showers · 43°F
NNE 2 to 7 mph · rain 18%
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

2,825.52,826.0ftSep 24Oct 2Oct 9Oct 16Oct 24
2,825.52,826.0ftSep 24Oct 9Oct 24
2,8202,8402,8602,880ftJan 2026Mar 2026Jun 2026Aug 2026Oct 2026
2,8202,8402,8602,880ftJan 2026Jun 2026Oct 2026

Field notes

Mann Creek Reservoir's latest daily level (Oct 24, 2026) is 2,825.97 (NGVD29) ft.

Reclamation reports storage of 76 acre-feet for the same day.

Over the past 7 days the lake has been rising (+0.25 ft), and it is +0.17 ft over 30 days.

Readings come from the Bureau of Reclamation's daily reservoir data for Mann Creek Reservoir and Dam (MAN).

Lake facts

Storage (latest)76 acre-feet
Gauge / stationMann Creek Reservoir and Dam (MAN)
Elevation datumft (NGVD29)
Gauge location44.3923, -116.8954

Nearby lakes

Bully Creek Reservoir36 mi SW · OR2,479.48 ft±0.00 ftBlack Canyon Reservoir39 mi SE2,487.94 ft−3.43 ftLake Cascade43 mi E4,815.52 ft+0.06 ftPayette Lake52 mi NE1.35 ft−0.26 ftLake Owyhee55 mi S · OR2,604.35 ft+0.44 ft

Common questions

Is Mann Creek Reservoir rising or falling?

Over the last 7 days it changed +0.25 ft and over 30 days +0.17 ft.

How full is Mann Creek Reservoir?

Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.

Daily values published by the Bureau of Reclamation. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.